user.dart

class UserModel {
  String key;
  String email;
  String userId;
  String displayName;
  String userName;
  String webSite;
  String profilePic;
  String bannerImage;
  String contact;
  String bio;
  String location;
  String dob;
  String createdAt;
  bool isVerified;
  int followers;
  int following;
  String fcmToken;
  List<String> followersList;
  List<String> followingList;

  UserModel(
      {this.email,
      this.userId,
      this.displayName,
      this.profilePic,
      this.bannerImage,
      this.key,
      this.contact,
      this.bio,
      this.dob,
      this.location,
      this.createdAt,
      this.userName,
      this.followers,
      this.following,
      this.webSite,
      this.isVerified,
      this.fcmToken,
      this.followersList,
      this.followingList});

  UserModel.fromJson(Map<dynamic, dynamic> map) {
    if (map == null) {
      return;
    }
    if (followersList == null) {
      followersList = [];
    }
    email = map['email'];
    userId = map['userId'];
    displayName = map['displayName'];
    profilePic = map['profilePic'];
    bannerImage = map['bannerImage'];
    key = map['key'];
    dob = map['dob'];
    bio = map['bio'];
    location = map['location'];
    contact = map['contact'];
    createdAt = map['createdAt'];
    followers = map['followers'];
    following = map['following'];
    userName = map['userName'];
    webSite = map['webSite'];
    fcmToken = map['fcmToken'];
    isVerified = map['isVerified'] ?? false;
    if (map['followerList'] != null) {
      followersList = <String>[];
      map['followerList'].forEach((value) {
        followersList.add(value);
      });
    }
    followers = followersList != null ? followersList.length : null;
    if (map['followingList'] != null) {
      followingList = <String>[];
      map['followingList'].forEach((value) {
        followingList.add(value);
      });
    }
    following = followingList != null ? followingList.length : null;
  }
  toJson() {
    return {
      'key': key,
      "userId": userId,
      "email": email,
      'displayName': displayName,
      'profilePic': profilePic,
      'bannerImage': bannerImage,
      'contact': contact,
      'dob': dob,
      'bio': bio,
      'location': location,
      'createdAt': createdAt,
      'followers': followersList != null ? followersList.length : null,
      'following': followingList != null ? followingList.length : null,
      'userName': userName,
      'webSite': webSite,
      'isVerified': isVerified ?? false,
      'fcmToken': fcmToken,
      'followerList': followersList,
      'followingList': followingList
    };
  }

  UserModel copyWith({
    String email,
    String userId,
    String displayName,
    String profilePic,
    String key,
    String contact,
    bio,
    String dob,
    String bannerImage,
    String location,
    String createdAt,
    String userName,
    int followers,
    int following,
    String webSite,
    bool isVerified,
    String fcmToken,
    List<String> followingList,
    List<String> followersList,
  }) {
    return UserModel(
      email: email ?? this.email,
      bio: bio ?? this.bio,
      contact: contact ?? this.contact,
      createdAt: createdAt ?? this.createdAt,
      displayName: displayName ?? this.displayName,
      dob: dob ?? this.dob,
      followers: followersList != null ? followersList.length : null,
      following: following ?? this.following,
      isVerified: isVerified ?? this.isVerified,
      key: key ?? this.key,
      location: location ?? this.location,
      profilePic: profilePic ?? this.profilePic,
      bannerImage: bannerImage ?? this.bannerImage,
      userId: userId ?? this.userId,
      userName: userName ?? this.userName,
      webSite: webSite ?? this.webSite,
      fcmToken: fcmToken ?? this.fcmToken,
      followersList: followersList ?? this.followersList,
      followingList: followingList ?? this.followingList,
    );
  }

  String get getFollower {
    return '${this.followers ?? 0}';
  }

  String get getFollowing {
    return '${this.following ?? 0}';
  }
}